參數(shù)資料
型號(hào): X40434S14IZ-B
廠商: INTERSIL CORP
元件分類: 電源管理
英文描述: Triple Voltage Monitor with Integrated CPU Supervisor
中文描述: 3-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO14
封裝: 0.150 INCH, ROHS COMPLIANT, SOIC-14
文件頁(yè)數(shù): 23/26頁(yè)
文件大?。?/td> 399K
代理商: X40434S14IZ-B
23
FN8251.1
May 24, 2006
Notes: (1) V
CC
= 5V at 25°C.
(2) Values based on characterization data only.
Watchdog Time Out For 2-Wire Interface
t
in1
t
WDO
Pulse width for MR
Watchdog Timer Period:
WD1 = 0, WD0 = 0
WD1 = 0, WD0 = 1
WD1 = 1, WD0 = 0
WD1 = 1, WD0 = 1 (factory setting)
Watchdog Reset Time Out Delay
WD1 = 0, WD0 = 0
WD1 = 0, WD0 = 1
Watchdog Reset Time Out Delay WD1 = 1, WD0 = 0
Watchdog timer restart pulse width
5
μs
1.4
(2)
200
(2)
25
OFF
200
s
ms
ms
t
RST1
100
300
ms
t
RST2
t
RSP
12.5
1
25
37.5
ms
μs
LOW VOLTAGE AND WATCHDOG TIMINGS PARAMETERS (@25°C, V
CC
= 5V)
(CONTINUED)
Symbol
Parameters
Min
Typ
(1)
Max
Unit
< t
WDO
t
RST
WDO
SDA
Start
t
WDO
t
RST
SCL
Start
t
RSP
WDT
Restart
Start
SDA
SCL
Minimum Sequence to Reset WDT
Clockin (0 or 1)
X40430, X40431, X40434, X40435
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